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W127287 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

W127287: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-129-0444, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
W127287
NSN: 5330-01-129-0444
FSC: 5330 — Packing and Gasket Materials
CAGE: 88663 — DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE (USA)
SPECIFICATIONS
Part NumberW127287
NSN5330-01-129-0444
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: W127287 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 3
1W127287Reference document
Same NSN cross-reference
Reference document — Secondary reference
30153-26001-904Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2533G1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W127287?
W127287 is a RETAINER,PACKING.
What parts can replace W127287?
There are 3 known substitutes for W127287: 1W127287, 30153-26001-904, 2533G1. Substitute compatibility should be verified for your specific system.
What is the NSN for W127287?
W127287 is cataloged in the U.S. Government catalog under NSN 5330-01-129-0444. This indicates validated use in U.S. government and defense supply chains.
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